[FFmpeg-devel] [PATCH] lavfi/sidedata: add filter for manipulating frame side data

Marton Balint cus at passwd.hu
Tue Oct 11 21:44:30 EEST 2016


On Thu, 6 Oct 2016, Marton Balint wrote:

> This is a similar filter to f_metadata, only it works on side data. Since
> adding side data from a user provided arbitrary binary string is unsafe,
> because current code assumes that a side data of a certain kind has the proper
> size, this filter only implements selection and deletion. Also, no value
> matching support is implemented yet, because there is no uniform way to specify
> a side data textually.
>
> Signed-off-by: Marton Balint <cus at passwd.hu>
> ---
> Changelog                |   1 +
> doc/filters.texi         |  30 ++++++++
> libavfilter/Makefile     |   2 +
> libavfilter/allfilters.c |   2 +
> libavfilter/f_sidedata.c | 181 +++++++++++++++++++++++++++++++++++++++++++++++
> libavfilter/version.h    |   2 +-
> 6 files changed, 217 insertions(+), 1 deletion(-)
> create mode 100644 libavfilter/f_sidedata.c
>

I will apply this in a day or two.

Regards,
Marton


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